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| import javax.comm.*;
import com.sun.comm.Win32Driver;
import java.io.*;
import java.util.*;
public class Port
{
public CommPortIdentifier cpi;
public CommPort cp;
static InputStream is;
static OutputStream os;
static DataOutputStream dos;
static DataInputStream dis;
static PrintStream ps;
static String portname;
static SerialPort sp;
public Port(String pn)
{
portname=pn;
}
public void open() throws IOException, NoSuchPortException, PortInUseException,
UnsupportedCommOperationException
{
try
{
//initialisation du driver
Win32Driver w32Driver = new Win32Driver();
w32Driver.initialize();
cpi=CommPortIdentifier.getPortIdentifier(portname);
System.out.println("Port"+portname );
cp=cpi.open("sms",2000);
sp=(SerialPort)cp;
System.out.println("Port ouvert ");
sp.setSerialPortParams(9600,SerialPort.DATABITS_8,SerialPort.STOPBITS_1, SerialPort.PARITY_NONE);
os=cp.getOutputStream();
ps =new PrintStream(os);
is =cp.getInputStream();
dis=new DataInputStream(is);
}
catch(Exception ed)
{
System.out.println("on ne pe pas trouver le port");
}
}
public void close()
{
cp.close();
}
public void send(String commande)
{
ps.print(commande);
ps.print("\r\n");
System.out.println("La commande envoyé est :"+commande);
}
public String reponse()
{
String rep=null;
try
{
rep=dis.readLine();
}
catch(IOException ert)
{
System.out.println("Impossible de lire sur le port");
}
return rep;
}
public static void main (String[] Args) throws IOException, NoSuchPortException, PortInUseException, UnsupportedCommOperationException
{
Port po=new Port("COM1");
String r1;
po.open();
po.send("AT+CMEE=1");
r1=po.reponse();
System.out.println(r1);
po.close();
}
} |
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